/**
 * 新增修改完成调用 modalFormOk方法 编辑弹框组件ref定义为modalForm
 * 高级查询按钮调用 superQuery方法  高级查询组件ref定义为superQueryModal
 * data中url定义 list为查询列表  delete为删除单条记录  deleteBatch为批量删除
 */
import store from '@/store'

import { filterObj } from '@/utils/util'

import { getFileAccessHttpUrl } from '@/api/manage'

export const TableListMixin = {
  data() {
    return {
      /* 查询条件-请不要在queryParam中声明非字符串值的属性 */
      queryParam: {},
      /* 数据源 */
      dataSource: [],
      /* 分页参数 */
      pagination: {
        current: 1,
        pageSize: 10,
        pageSizeOptions: ['10', '20', '30'],
        showTotal: (total, range) => {
          return range[0] + '-' + range[1] + ' 共' + total + '条'
        },
        showQuickJumper: true,
        showSizeChanger: true,
        total: 0
      },
      /* 排序参数 */
      sorter: {
        column: 'createTime',
        order: 'desc'
      },
      /* 筛选参数 */
      filters: {},
      /* table加载状态 */
      loading: false,
      /* table选中keys*/
      selectedRowKeys: [],
      /* table选中records*/
      selectionRows: [],
      /* 查询折叠 */
      toggleSearchStatus: false,
      /* 高级查询条件生效状态 */
      superQueryFlag: false,
      /* 高级查询条件 */
      superQueryParams: '',
      /** 高级查询拼接方式 */
      superQueryMatchType: 'and',
      firstTime: '',
      endTime: '',
      previewVisible: false,
      previewImage: ''
    }
  },
  computed: {
    scroll: function() {
      var width = window.innerWidth
      // ant-table
      const $antTable = window.document.getElementsByClassName('ant-table')
      if ($antTable[0]) {
        width = $antTable[0].clientWidth
      }
      return {
        // x:'max-content',
        x: width,
        y: window.innerHeight / 2
      }
    },
    innerHeight: function() {
      var innerHeight = window.innerHeight
      return innerHeight
    }
  },
  created() {
    if (!this.disableMixinCreated) {
      this.queryParam = this.$route.query
      this.searchQuery()
    }
  },
  methods: {
    loadData(arg) {
      this.dataSource = []
      if (!this.url.list) {
        this.$message.error('请设置url.list属性!')
        return
      }
      // 加载数据 若传入参数1则加载第一页的内容
      if (arg === 1) {
        this.pagination.current = 1
      }
      var params = this.getQueryParams()// 查询条件
      this.loading = true
      store.dispatch('manage/getAction', {
        url: this.url.list,
        params: params
      }).then((res) => {
        if (res.success) {
          this.dataSource = res.result.records
          this.pagination.total = res.result.total
        }
        if (res.code === 510) {
          this.$message.warning(res.message)
        }
        this.loading = false
      })
    },
    getQueryParams() {
      // 获取查询条件
      const param = Object.assign(this.queryParam, this.sorter, this.filters)
      param.field = this.getQueryField()
      param.pageNo = this.pagination.current
      param.pageSize = this.pagination.pageSize
      return filterObj(param)
    },
    getQueryField() {
      // TODO 字段权限控制
      var str = 'id,'
      this.columns.forEach(function(value) {
        str += ',' + value.dataIndex
      })
      return str
    },
    onSelectChange(selectedRowKeys, selectionRows) {
      this.selectedRowKeys = selectedRowKeys
      this.selectionRows = selectionRows
    },
    onClearSelected() {
      this.selectedRowKeys = []
      this.selectionRows = []
    },
    searchQuery() {
      this.loadData(1)
    },
    superQuery() {
      this.$refs.superQueryModal.show()
    },
    searchReset() {
      this.queryParam = {}
      this.loadData(1)
    },
    batchDel: function() {
      if (!this.url.deleteBatch) {
        this.$message.error('请设置url.deleteBatch属性!')
        return
      }
      if (this.selectedRowKeys.length <= 0) {
        this.$message.warning('请选择一条记录！')
        return
      } else {
        var ids = ''
        for (var a = 0; a < this.selectedRowKeys.length; a++) {
          ids += this.selectedRowKeys[a] + ','
        }
        var that = this
        this.$confirm('是否删除选中数据?', '删除确认', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          that.loading = true
          store.dispatch('manage/deleteAction', {
            url: that.url.deleteBatch,
            params: { ids: ids }
          }).then((res) => {
            if (res.success) {
              that.$message.success(res.message)
              that.loadData()
              that.onClearSelected()
            } else {
              that.$message.warning(res.message)
            }
          }).finally(() => {
            that.loading = false
          })
        }).catch(() => {
          this.$message({
            type: 'info',
            message: '取消操作'
          })
        })
      }
    },
    handleDelete: function(id) {
      if (!this.url.delete) {
        this.$message.error('请设置url.delete属性!')
        return
      }
      const that = this
      store.dispatch('manage/deleteAction', {
        url: that.url.delete,
        params: { id: id }
      }).then((res) => {
        if (res.success) {
          that.$message.success(res.message)
          that.loadData()
        } else {
          that.$message.warning(res.message)
        }
      })
    },
    handleEdit: function(record) {
      this.$refs.modalForm.edit(record)
      this.$refs.modalForm.title = '编辑'
      this.$refs.modalForm.disableSubmit = false
    },
    handleAdd: function() {
      this.$refs.modalForm.add()
      this.$refs.modalForm.title = '新增'
      this.$refs.modalForm.disableSubmit = false
    },
    handleTableChange(pagination, filters, sorter) {
      // 分页、排序、筛选变化时触发
      // TODO 筛选
      if (Object.keys(sorter).length > 0) {
        this.isorter.column = sorter.field
        this.isorter.order = sorter.order === 'ascend' ? 'asc' : 'desc'
      }
      this.pagination = pagination
      this.loadData()
    },
    handleToggleSearch() {
      this.toggleSearchStatus = !this.toggleSearchStatus
    },
    modalFormOk() {
      // 新增/修改 成功时，重载列表
      this.loadData()
    },
    handleDetail: function(record) {
      this.$refs.modalForm.edit(record)
      this.$refs.modalForm.title = '详情'
      this.$refs.modalForm.disableSubmit = true
    },
    /* 图片预览 */
    getImgView(text) {
      if (text && text.indexOf(',') > 0) {
        text = text.substring(0, text.indexOf(','))
      }
      return getFileAccessHttpUrl(text)
    },
    /* 点击图片放大预览 */
    handlePreview(file) {
      if (file && file.indexOf(',') > 0) {
        file = file.substring(0, file.indexOf(','))
      }
      this.previewImage = getFileAccessHttpUrl(file)
      this.previewVisible = true
    },
    /* 关闭图片放大预览 */
    handleImgCancel() {
      this.previewVisible = false
    }
  }
}
